mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-04 01:50:38 +00:00
82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
// { dg-do run { xfail broken_cplxf_arg } }
|
|
|
|
// Copyright (C) 2004-2018 Free Software Foundation, Inc.
|
|
//
|
|
// This file is part of the GNU ISO C++ Library. This library is free
|
|
// software; you can redistribute it and/or modify it under the
|
|
// terms of the GNU General Public License as published by the
|
|
// Free Software Foundation; either version 3, or (at your option)
|
|
// any later version.
|
|
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License along
|
|
// with this library; see the file COPYING3. If not see
|
|
// <http://www.gnu.org/licenses/>.
|
|
|
|
// 26.2.8 complex transcendentals
|
|
|
|
#include <complex>
|
|
#include <limits>
|
|
#include <testsuite_hooks.h>
|
|
|
|
template<typename T>
|
|
void test01_do(T a, T b)
|
|
{
|
|
using namespace std;
|
|
typedef complex<T> cplx;
|
|
|
|
T eps = numeric_limits<T>::epsilon() * 100;
|
|
|
|
cplx ref = pow(cplx(a, T()), cplx(b, T()));
|
|
cplx res1 = pow(a, cplx(b, T()));
|
|
cplx res2 = pow(cplx(a, T()), b);
|
|
|
|
VERIFY( abs(ref - res1) < eps );
|
|
VERIFY( abs(ref - res2) < eps );
|
|
VERIFY( abs(res1 - res2) < eps );
|
|
}
|
|
|
|
// libstdc++/13450
|
|
void test01()
|
|
{
|
|
float f1 = -1.0f;
|
|
float f2 = 0.5f;
|
|
test01_do(f1, f2);
|
|
|
|
f1 = -3.2f;
|
|
f2 = 1.4f;
|
|
test01_do(f1, f2);
|
|
|
|
double d1 = -1.0;
|
|
double d2 = 0.5;
|
|
test01_do(d1, d2);
|
|
|
|
d1 = -3.2;
|
|
d2 = 1.4;
|
|
test01_do(d1, d2);
|
|
|
|
#if __LDBL_MANT_DIG__ != 106
|
|
/* For IBM long double, epsilon is too small (since 1.0 plus any
|
|
double is representable) to be able to expect results within
|
|
epsilon * 100 (which may be much less than 1ulp for a particular
|
|
long double value). */
|
|
long double ld1 = -1.0l;
|
|
long double ld2 = 0.5l;
|
|
test01_do(ld1, ld2);
|
|
|
|
ld1 = -3.2l;
|
|
ld2 = 1.4l;
|
|
test01_do(ld1, ld2);
|
|
#endif
|
|
}
|
|
|
|
int main()
|
|
{
|
|
test01();
|
|
return 0;
|
|
}
|